Description
N-Acetyl-L-methionine
N-Acetyl-L-methionine Details
Chemical Name: N-Acetyl-L-methionine
CAS No.:65-82-7
Molecular Formula: C7H12NO3S
Molecular Weight:190.2406
Molecular Structure:
Appearance:White crystals or crystalline powder
N-Acetyl-L-methionine Typical Properties
Test item
Specification
Appearance
White crystals or crystalline powder
Identification
Meet the requirements
Specific rotation [α] 20
-18.0°~ -22.0°
State of solution
≥95.0%
Heavy metals(Pb)
≤20ppm
Arsenic(As2O3)
≤2ppm
Other amino acids
Chromatographically not detectable
Loss on drying
≤0.5%
Residue on ignition
≤0.10%
Assay
99.0~100.5%
PH
1.7~3.0
N-Acetyl-L-methionine Usage
1.It is olorless or shiny white crystal or white powder, odorless or almost odorless.
2.It is soluble in water, ethanol, alkaline solution and dilute mineral acid, almost insoluble in ether.
3.Used as accessory substance
N-Acetyl-L-methionine Packaging and Shipping
Packing: 25kg/drum
N-Acetyl-L-methionine Storage
Stored in cool dry ventilated place away from fire, heat, light, acids and food materials
